220131104 has 24 divisors (see below), whose sum is σ = 443464560. Its totient is φ = 107505216.

The previous prime is 220131089. The next prime is 220131133. The reversal of 220131104 is 401131022.

220131104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78614 + ... + 81365.

It is an arithmetic number, because the mean of its divisors is an integer number (18477690).

Almost surely, 2^220131104 is an apocalyptic number.

It is an amenable number.

220131104 is an abundant number, since it is smaller than the sum of its proper divisors (223333456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220131104 is a wasteful number, since it uses less digits than its factorization.

220131104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160032 (or 160024 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 220131104 is about 14836.8158308985. The cubic root of 220131104 is about 603.8009665391.

Adding to 220131104 its reverse (401131022), we get a palindrome (621262126).

The spelling of 220131104 in words is "two hundred twenty million, one hundred thirty-one thousand, one hundred four".